List of top Questions asked in NEET (UG)

Genes R and Y follow independent assortment. If RRYY produce round yellow seeds and rryy produce wrinkled green seeds, what will be the phenotypic ratio of the F2 generation?
Histones are enriched with:
Consider the following statements regarding the function of adrenal medullary hormones:
A. It causes pupillary constriction.
B. It is a hyperglycemic hormone.
C. It causes piloerection.
D. It increases the strength of heart contraction.
Which factor is important for termination of transcription?
Which of the following statements about RuBisCO is true?
What is the main function of the spindle fibers during mitosis?
Match List - I with List II
List IList II
A. ScutellumII. Cotyledon of Monocot seed
B. Non-albuminous seedIV. Rudimentary cotyledon
C. EpiblastIII. Groundnut
D. PerispermI. Persistent nucellus
Identify the statement that is NOT correct.
All living members of the class Cyclostomata are:
Frogs respire in water by skin and buccal cavity and on land by skin, buccal cavity and lungs.
Silencing of specific mRNA is possible via RNAi because of:
Which one of the following equations represents the Verhulst-Pearl Logistic Growth of population?
Why can't insulin be given orally to diabetic patients?
Which of the following type of immunity is present at the time of birth and is a non-specific type of defence in the human body?
Read the following statements on plant growth and development:
A. Parthenocarpy can be induced by auxins. B. Plant growth regulators can be involved in promotion as well as inhibition of growth. C. Dedifferentiation is a pre-requisite for re-differentiation. D. Abscisic acid is a plant growth promoter. E. Apical dominance promotes the growth of lateral buds.
Role of the water vascular system in Echinoderms is:
A. Respiration and Locomotion
B. Excretion and Locomotion
C. Capture and transport of food
D. Digestion and Respiration
E. Digestion and Excretion
How many meiotic and mitotic divisions need to occur for the development of a mature female gametophyte from the megaspore mother cell in an angiosperm plant?
In bryophytes, the gemmae help in which one of the following:
The first menstruation is called:
Which one of the following is the characteristic feature of gymnosperms?
In frog, the Renal portal system is a special venous connection that acts to link:
After maturation, in primary lymphoid organs, the lymphocytes migrate for interaction with antigens to secondary lymphoid organ(s)/tissue(s) like:
A. thymus
B. bone marrow
C. spleen
D. lymph nodes
E. Peyer's patches
Twins are born to a family that lives next door to you. The twins are a boy and a girl. Which of the following must be true?
The protein portion of an enzyme is called:
Given below are two statements:
Statement I: In an ecosystem, there is unidirectional flow of energy of sun from producers to consumers.
Statement II: Ecosystems are exempted from the law of thermodynamics.